{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the consequences of a failed blockchain upgrade?","a":"Decreased security: A failed  blockchain upgrade may expose previously fixed security vulnerabilities, providing opportunities for hackers and posing threats to user assets."}]}],"pr":"8c473e88b46a42bfd7a4302ba1bad4fae4784825a2660000a2b1a4484bc07a43"}